./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:09:59,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:09:59,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:09:59,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:09:59,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:09:59,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:09:59,181 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:09:59,182 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:09:59,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:09:59,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:09:59,184 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:09:59,185 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:09:59,185 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:09:59,186 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:09:59,187 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:09:59,188 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:09:59,188 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:09:59,189 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:09:59,190 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:09:59,190 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:09:59,191 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:09:59,192 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:09:59,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:09:59,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:09:59,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:09:59,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:09:59,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:09:59,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:09:59,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:09:59,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:09:59,196 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:09:59,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:09:59,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:09:59,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:59,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:09:59,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:09:59,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:09:59,199 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:09:59,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:09:59,199 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:09:59,200 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:09:59,200 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:09:59,200 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b [2023-11-12 00:09:59,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:09:59,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:09:59,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:09:59,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:09:59,530 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:09:59,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-12 00:10:02,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:10:03,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:10:03,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-12 00:10:03,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/data/3d2ebd582/d59b2881002a4a78b0860b04845aae46/FLAG9f0365d39 [2023-11-12 00:10:03,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/data/3d2ebd582/d59b2881002a4a78b0860b04845aae46 [2023-11-12 00:10:03,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:10:03,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:10:03,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:10:03,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:10:03,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:10:03,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:03" (1/1) ... [2023-11-12 00:10:03,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e231f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:03, skipping insertion in model container [2023-11-12 00:10:03,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:03" (1/1) ... [2023-11-12 00:10:03,902 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:10:08,436 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2023-11-12 00:10:08,442 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2023-11-12 00:10:08,448 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2023-11-12 00:10:08,449 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2023-11-12 00:10:08,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:10:08,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:10:08,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6245] [2023-11-12 00:10:08,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6252] [2023-11-12 00:10:08,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6259] [2023-11-12 00:10:08,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6310-6311] [2023-11-12 00:10:08,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6316-6318] [2023-11-12 00:10:08,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6381] [2023-11-12 00:10:08,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6388] [2023-11-12 00:10:08,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6445] [2023-11-12 00:10:08,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6453-6454] [2023-11-12 00:10:08,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6527-6528] [2023-11-12 00:10:08,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6561-6562] [2023-11-12 00:10:08,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6602-6603] [2023-11-12 00:10:08,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6631-6632] [2023-11-12 00:10:08,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7074-7075] [2023-11-12 00:10:08,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7081] [2023-11-12 00:10:08,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9126] [2023-11-12 00:10:08,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9145] [2023-11-12 00:10:08,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9723] [2023-11-12 00:10:08,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9779] [2023-11-12 00:10:08,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9915] [2023-11-12 00:10:08,896 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9919] [2023-11-12 00:10:08,897 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9928] [2023-11-12 00:10:08,897 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next2_buffer) [9937] [2023-11-12 00:10:08,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10120] [2023-11-12 00:10:09,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (531), "i" (12UL)); [13565-13566] [2023-11-12 00:10:09,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (689), "i" (12UL)); [13732-13733] [2023-11-12 00:10:09,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (748), "i" (12UL)); [13789-13790] [2023-11-12 00:10:09,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (749), "i" (12UL)); [13800-13801] [2023-11-12 00:10:09,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (750), "i" (12UL)); [13811-13812] [2023-11-12 00:10:09,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (777), "i" (12UL)); [13844-13845] [2023-11-12 00:10:09,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (804), "i" (12UL)); [13877-13878] [2023-11-12 00:10:09,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (841), "i" (12UL)); [13907-13908] [2023-11-12 00:10:09,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (842), "i" (12UL)); [13918-13919] [2023-11-12 00:10:09,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (843), "i" (12UL)); [13929-13930] [2023-11-12 00:10:09,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (873), "i" (12UL)); [13963-13964] [2023-11-12 00:10:09,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (900), "i" (12UL)); [13996-13997] [2023-11-12 00:10:09,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_ee.c"), "i" (312), "i" (12UL)); [14803-14804] [2023-11-12 00:10:09,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_param.c"), "i" (242), "i" (12UL)); [16685-16686] [2023-11-12 00:10:09,179 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2023-11-12 00:10:09,180 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2023-11-12 00:10:09,180 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2023-11-12 00:10:09,181 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2023-11-12 00:10:09,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:10:09,637 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:10:09,645 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:10:09,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09 WrapperNode [2023-11-12 00:10:09,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:10:09,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:10:09,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:10:09,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:10:09,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:09,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,283 INFO L138 Inliner]: procedures = 480, calls = 6160, calls flagged for inlining = 278, calls inlined = 259, statements flattened = 12954 [2023-11-12 00:10:10,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:10:10,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:10:10,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:10:10,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:10:10,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:10,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:11,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:10:11,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:10:11,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:10:11,044 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:10:11,045 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (1/1) ... [2023-11-12 00:10:11,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:10:11,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:10:11,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:10:11,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1375fb03-9270-4237-bdfa-c4a366f03363/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:10:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:10:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:10:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:10:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:10:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:10:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:10:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2023-11-12 00:10:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2023-11-12 00:10:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:10:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:10:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2023-11-12 00:10:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2023-11-12 00:10:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:10:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:10:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:10:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:10:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:10:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:10:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:10:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:10:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2023-11-12 00:10:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2023-11-12 00:10:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2023-11-12 00:10:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2023-11-12 00:10:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2023-11-12 00:10:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2023-11-12 00:10:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2023-11-12 00:10:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2023-11-12 00:10:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:10:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:10:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:10:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:10:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2023-11-12 00:10:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2023-11-12 00:10:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2023-11-12 00:10:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2023-11-12 00:10:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:10:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:10:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:10:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:10:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:10:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:10:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:10:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:10:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2023-11-12 00:10:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2023-11-12 00:10:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:10:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:10:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:10:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:10:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:10:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:10:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:10:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2023-11-12 00:10:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2023-11-12 00:10:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:10:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:10:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2023-11-12 00:10:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2023-11-12 00:10:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:10:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:10:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:10:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:10:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2023-11-12 00:10:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2023-11-12 00:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2023-11-12 00:10:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2023-11-12 00:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:10:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:10:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2023-11-12 00:10:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2023-11-12 00:10:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:10:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:10:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2023-11-12 00:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2023-11-12 00:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2023-11-12 00:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2023-11-12 00:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2023-11-12 00:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2023-11-12 00:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-12 00:10:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-12 00:10:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:10:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:10:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:10:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:10:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:10:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:10:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:10:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:10:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:10:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:10:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2023-11-12 00:10:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2023-11-12 00:10:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-12 00:10:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-12 00:10:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:10:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:10:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2023-11-12 00:10:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2023-11-12 00:10:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2023-11-12 00:10:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2023-11-12 00:10:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2023-11-12 00:10:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2023-11-12 00:10:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:10:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:10:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:10:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:10:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:10:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:10:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:10:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 00:10:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 00:10:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:10:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:10:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:10:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:10:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:10:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:10:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:10:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:10:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:10:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:10:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2023-11-12 00:10:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2023-11-12 00:10:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2023-11-12 00:10:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2023-11-12 00:10:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:10:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:10:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2023-11-12 00:10:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2023-11-12 00:10:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:10:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:10:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2023-11-12 00:10:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2023-11-12 00:10:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2023-11-12 00:10:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2023-11-12 00:10:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2023-11-12 00:10:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2023-11-12 00:10:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:10:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:10:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:10:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:10:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:10:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:10:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2023-11-12 00:10:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2023-11-12 00:10:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2023-11-12 00:10:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2023-11-12 00:10:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2023-11-12 00:10:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2023-11-12 00:10:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:10:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:10:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:10:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:10:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2023-11-12 00:10:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2023-11-12 00:10:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:10:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:10:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:10:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:10:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:10:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:10:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:10:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:10:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:10:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:10:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:10:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:10:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:10:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:10:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:10:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:10:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2023-11-12 00:10:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2023-11-12 00:10:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:10:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:10:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2023-11-12 00:10:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2023-11-12 00:10:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:10:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:10:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:10:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:10:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:10:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:10:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-12 00:10:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-12 00:10:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2023-11-12 00:10:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2023-11-12 00:10:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:10:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:10:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:10:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:10:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:10:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:10:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 00:10:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 00:10:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:10:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:10:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:10:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:10:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:10:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:10:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-12 00:10:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-12 00:10:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:10:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:10:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:10:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:10:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:10:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:10:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:10:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:10:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:10:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:10:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:10:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2023-11-12 00:10:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2023-11-12 00:10:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2023-11-12 00:10:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2023-11-12 00:10:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:10:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:10:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:10:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:10:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:10:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:10:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:10:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:10:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:10:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:10:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2023-11-12 00:10:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2023-11-12 00:10:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:10:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:10:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:10:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:10:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:10:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2023-11-12 00:10:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2023-11-12 00:10:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 00:10:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 00:10:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:10:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:10:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2023-11-12 00:10:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2023-11-12 00:10:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:10:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:10:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2023-11-12 00:10:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2023-11-12 00:10:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:10:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:10:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-12 00:10:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-12 00:10:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2023-11-12 00:10:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2023-11-12 00:10:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-12 00:10:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-12 00:10:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:10:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:10:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2023-11-12 00:10:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2023-11-12 00:10:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2023-11-12 00:10:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2023-11-12 00:10:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2023-11-12 00:10:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2023-11-12 00:10:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2023-11-12 00:10:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2023-11-12 00:10:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2023-11-12 00:10:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2023-11-12 00:10:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:10:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:10:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:10:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:10:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:10:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:10:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-12 00:10:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-12 00:10:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:10:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:10:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:10:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:10:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:10:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:10:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:10:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:10:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2023-11-12 00:10:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2023-11-12 00:10:12,858 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:10:12,864 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:10:13,219 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:10:44,208 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:10:44,684 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:10:50,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:10:50,775 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:10:50,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:50 BoogieIcfgContainer [2023-11-12 00:10:50,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:10:50,788 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:10:50,789 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:10:50,792 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:10:50,793 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:10:03" (1/3) ... [2023-11-12 00:10:50,794 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e31db70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:50, skipping insertion in model container [2023-11-12 00:10:50,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09" (2/3) ... [2023-11-12 00:10:50,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e31db70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:50, skipping insertion in model container [2023-11-12 00:10:50,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:50" (3/3) ... [2023-11-12 00:10:50,797 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-12 00:10:50,819 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:10:50,819 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:10:50,943 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:10:50,953 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ddc20a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:10:50,954 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:10:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand has 2826 states, 1686 states have (on average 1.2574139976275207) internal successors, (2120), 1721 states have internal predecessors, (2120), 1002 states have call successors, (1002), 137 states have call predecessors, (1002), 136 states have return successors, (997), 987 states have call predecessors, (997), 997 states have call successors, (997) [2023-11-12 00:10:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-12 00:10:50,992 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:10:50,993 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:10:50,993 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:10:50,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:10:50,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1967890015, now seen corresponding path program 1 times [2023-11-12 00:10:51,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:10:51,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659486858] [2023-11-12 00:10:51,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:10:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms